You can see who is online and they also see you visible.
However, if you want to be invisible, you can change the setting.
In this article of VKool.com, I am going to give you a list of 19 free online dating sites for teenagers. To join in this website, you do not need to pay anything but make sure that you are 16 years old enough. When you click it, it will show the possible girls and boys at the age of 16 to 19 near your location.
If you are looking for the free online dating sites for teenagers, you should not ignore uk. More interestingly, you can join in chat or discussion room and rate men and women with the Hot or Not option.
Online dating gives their time to build their relationship and confidence.